Physics and modeling of large flow disturbances: discrete gust encounters for modern air vehicles
Gusts of moderate and large magnitude induce flow separation and other complexities when
they interact with the lifting surfaces of air vehicles. The presence of these nonlinear gusts …
they interact with the lifting surfaces of air vehicles. The presence of these nonlinear gusts …
[HTML][HTML] Gusts encountered by flying vehicles in proximity to buildings
There is a growing desire to operate Uncrewed Air Vehicles (UAVs) in urban environments
for parcel delivery, and passenger-carrying air taxis for Advanced Air Mobility (AAM). The …
for parcel delivery, and passenger-carrying air taxis for Advanced Air Mobility (AAM). The …
A database for reduced-complexity modeling of fluid flows
We present a publicly accessible database specifically designed to aid in the conception,
training, demonstration, evaluation, and comparison of reduced-complexity models for fluid …
training, demonstration, evaluation, and comparison of reduced-complexity models for fluid …
[HTML][HTML] Gust mitigation with an oscillating airfoil at low Reynolds number
The encounter between micro-aerial vehicles (MAVs) and gusts is often detrimental and
mitigating the effects of the gust is important for operating MAVs under severe environmental …
mitigating the effects of the gust is important for operating MAVs under severe environmental …
Effect of wingtip bending morphing on gust-induced aerodynamics based on fluid-structure interaction method
Y Zheng, Y Dai, C Yang, Y Li, Y Hu - Physics of Fluids, 2023 - pubs.aip.org
This paper investigates the effect of wingtip bending morphing on gust-induced
aerodynamics based on the fluid–structure interaction (FSI) method at Re= 40 000. First, an …
aerodynamics based on the fluid–structure interaction (FSI) method at Re= 40 000. First, an …
Experimental comparison of a sinusoidal and trapezoidal transverse gust
UNSTEADY flow conditions experienced in wing–gust encoun-ters have been the focus of
many experimental and computational studies [1–6]. Wing–gust encounters have been …
many experimental and computational studies [1–6]. Wing–gust encounters have been …
Navigating vortex gust interactions and mitigations by plunging wings
Inspired by the stability achieved by biological flapping-winged fliers in gusty environments,
we conducted particle image velocimetry studies on the interactions between plunging …
we conducted particle image velocimetry studies on the interactions between plunging …
Transverse gust generation in a wind tunnel: a suction-driven approach
Abstract The Andrew Fejer Unsteady Wind Tunnel was modified to add a suction duct on top
of the test section to generate a vertical velocity component (cross flow). The suction …
of the test section to generate a vertical velocity component (cross flow). The suction …
Data-driven transient lift attenuation for extreme vortex gust-airfoil interactions
We present a data-driven feedforward control to attenuate large transient lift experienced by
an airfoil disturbed by an extreme level of discrete vortex gust. The current analysis uses a …
an airfoil disturbed by an extreme level of discrete vortex gust. The current analysis uses a …
Periodic Vortical Gust Encounter and Mitigation Using Closed Loop Control
A Killian, S Gunasekaran, MP Mongin… - AIAA SCITECH 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-2477. vid A wing's response to
periodic vortical gusts of different frequencies and magnitudes was investigated and …
periodic vortical gusts of different frequencies and magnitudes was investigated and …